Former Demon King Becomes Savior

After being defeated by the Hero from another world, the Demon King went to sleep, declaring that he would resurrect in a hundred years.—And after a hundred years…As he had declared, the Demon King has resurrected. However, the world has changed in the hundred years since then.”Wh-What…!””So, the demon tribe and humans have made peace with each other and are living peacefully together now.”The Demon King is unexpectedly dismissed from his position. The former Demon King, now a mere demon, decides to become an alchemist in order to survive. To survive, I need food. To buy food, I need money. If I don’t work, I can’t survive!Thus, the former Demon King, who has the strongest power and the best alchemy skill in the world, shows his original unreliable nature to save the world!